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AJvYcCXE6GcneH3GWcpb43+KwUCxdk9wMjzC6HqjuKUUZ37Q+3RcIJXj8Afg2ms7hFYv1wHWT+1YxhxQrs3g2ciNoW2WxtqyMbtYqmfQJWcJaFw= X-Gm-Message-State: AOJu0YyPp/gbQv/ZFyBZULiGEsYejpD8BOnS0Rzmfct01Ess9JUHiHYf jofSXWRAbPhmbZcCSiEzjKKQv10Ff8XoXhpZkLZP8cej1i4FT51z X-Google-Smtp-Source: AGHT+IEaN/+VHmkJjv/znpWgW3h0+GqXzWUJj0uCRLf2DykoyCNb/asHTon7nVels7WBBHQIR1MU9A== X-Received: by 2002:a2e:be9f:0:b0:2e3:ba0e:de12 with SMTP id 38308e7fff4ca-2e51ff5cf48mr209958761fa.22.1715874494287; Thu, 16 May 2024 08:48:14 -0700 (PDT) From: "Edgar E. Iglesias" To: qemu-devel@nongnu.org Cc: edgar.iglesias@gmail.com, sstabellini@kernel.org, jgross@suse.com, "Edgar E. Iglesias" , David Hildenbrand , Anthony PERARD , Paul Durrant , xen-devel@lists.xenproject.org Subject: [PATCH v6 3/8] xen: Add xen_mr_is_memory() Date: Thu, 16 May 2024 17:47:59 +0200 Message-Id: <20240516154804.1114245-4-edgar.iglesias@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20240516154804.1114245-1-edgar.iglesias@gmail.com> References: <20240516154804.1114245-1-edgar.iglesias@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1715874521889100007 Content-Type: text/plain; charset="utf-8" From: "Edgar E. Iglesias" Add xen_mr_is_memory() to abstract away tests for the xen_memory MR. No functional changes. Signed-off-by: Edgar E. Iglesias Reviewed-by: Stefano Stabellini Acked-by: David Hildenbrand --- hw/xen/xen-hvm-common.c | 10 ++++++++-- include/sysemu/xen.h | 8 ++++++++ 2 files changed, 16 insertions(+), 2 deletions(-) diff --git a/hw/xen/xen-hvm-common.c b/hw/xen/xen-hvm-common.c index 2d1b032121..a0a0252da0 100644 --- a/hw/xen/xen-hvm-common.c +++ b/hw/xen/xen-hvm-common.c @@ -12,6 +12,12 @@ =20 MemoryRegion xen_memory; =20 +/* Check for xen memory. */ +bool xen_mr_is_memory(MemoryRegion *mr) +{ + return mr =3D=3D &xen_memory; +} + void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size, MemoryRegion *mr, Error **errp) { @@ -28,7 +34,7 @@ void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size, = MemoryRegion *mr, return; } =20 - if (mr =3D=3D &xen_memory) { + if (xen_mr_is_memory(mr)) { return; } =20 @@ -55,7 +61,7 @@ static void xen_set_memory(struct MemoryListener *listene= r, { XenIOState *state =3D container_of(listener, XenIOState, memory_listen= er); =20 - if (section->mr =3D=3D &xen_memory) { + if (xen_mr_is_memory(section->mr)) { return; } else { if (add) { diff --git a/include/sysemu/xen.h b/include/sysemu/xen.h index 754ec2e6cb..dc72f83bcb 100644 --- a/include/sysemu/xen.h +++ b/include/sysemu/xen.h @@ -34,6 +34,8 @@ void xen_hvm_modified_memory(ram_addr_t start, ram_addr_t= length); void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size, struct MemoryRegion *mr, Error **errp); =20 +bool xen_mr_is_memory(MemoryRegion *mr); + #else /* !CONFIG_XEN_IS_POSSIBLE */ =20 #define xen_enabled() 0 @@ -47,6 +49,12 @@ static inline void xen_ram_alloc(ram_addr_t ram_addr, ra= m_addr_t size, g_assert_not_reached(); } =20 +static inline bool xen_mr_is_memory(MemoryRegion *mr) +{ + g_assert_not_reached(); + return false; +} + #endif /* CONFIG_XEN_IS_POSSIBLE */ =20 #endif --=20 2.40.1